https://www.boe.es/buscar/pdf/2023/BOE-A-2023-4513-consolidado.pdf
https://www.opendemocracy.net/neweconomics/pfi-privatisation-national-accounting-rules-encourage-destructive-decisions-time-change/
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-na-81-fiscalite-capital-01-10-2019.pdf
https://www.realclearmarkets.com/articles/2023/05/23/only_amazon_knows_that_its_not_a_monopoly_900387.html?utm_source=newsletter&utm_medium=email&utm_campaign=23%2F05%2F2023